IEC 61158-4-2:2014

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Industrial communication networks – Fieldbus specifications – Part 4-2: Data-link layer protocol specification – Type 2 elements

Published By	Publication Date	Number of Pages
IEC	2014-08-15	716

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Categories: 25.040.40 - Industrial process measurement and control, 35.100.20 - Data link layer, 35.110 - Networking, IEC

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Description

IEC 61158-4-2:2014 specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider and the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units. This third edition cancels and replaces the second edition published in 2010 and constitutes a technical revision. The main changes are:
– Addition of conventions in 3.6;
– Updates of ControlNet object in 7.2;
– Addition of missing V/NV attribute characteristic in 7.5, 7.6, 7.7;
– Extensions and clarifications of TCP/IP interface object in 7.5;
– Extensions and clarifications of Ethernet Link object in 7.6;
– Extensions and clarifications of CCO object in 7.8;
– Extensions and updates of DLR object in 7.9;
– Updates of QoS object in 7.10;
– Addition of Port object in 7.11;
– Updates to DL state machines in 8.1 and 9.2;
– Extensions and updates of DLR protocol in Clause 10;
– Update of indicator behavior in A.2.2 and A.2.3.

Additional information

Published Code	IEC
Published By	International Electrotechnical Commission
Publication Date	2014-08-15
Pages Count	716
Language	France
Edition	3.0
File Size	5.7 MB
ICS Codes	25.040.40 - Industrial process measurement and control 35.100.20 - Data link layer 35.110 - Networking

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IEC 61158-4-2:2014

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